condition mean min max 0 h after light 1.2244410000000001 0.889492 1.55939 4 h after light 1.8819400000000002 1.13291 2.63097 8 h after light 2.1027545 0.905449 3.30006 4 h after dark 1.20378 1.09199 1.31557 8 h after dark 0.878808 0.662566 1.09505 12 h after dark 0.9824044999999999 0.444149 1.52066