condition mean min max 1 h after light 6.224954739999999 5.9798017770000005 6.470107702999999 3 h after light 6.6508446186666665 5.893671382000001 8.004154715 5 h after light 8.806563781333333 7.185263861 11.54940395 7 h after light 6.31583744 5.246526045 7.438228028999999 9 h after light 7.004146992333333 4.260916815 12.12012189 11 h after light 10.248186034333333 8.787871724 12.07839028 1 h after dark 10.014229626666667 8.765258825 12.49537776 3 h after dark 5.243629969666666 2.9798567639999995 8.13495566 5 h after dark 8.748662291333334 7.761926607 10.5272608 7 h after dark 8.604915938666666 7.581934261000001 10.00083275 9 h after dark 9.348247593333333 5.989569985 12.26724362 11 h after dark 6.426813830333334 5.857182927 7.255425855