condition mean min max 4 h after light 0.1214675 0.089158 0.153777 8 h after light 0.0389471 0.0 0.0778942 12 h after light 0.8498600000000001 0.816346 0.883374 4 h after dark 7.095443333333334 6.15588 8.03908 8 h after dark 1.3892866666666666 1.24833 1.52193 12 h after dark 0.088542 0.0 0.265626