condition mean min max 4 h after light 0.026221500000000002 0.0173905 0.0350525 8 h after light 0.054516949999999995 0.0380352 0.0709987 12 h after light 0.06635970000000001 0.0460076 0.0867118 4 h after dark 0.0839171 0.0768859 0.0909483 8 h after dark 0.06050145 0.0602339 0.060769 12 h after dark 0.09405930000000001 0.0747836 0.113335