condition mean min max 2 h after light 0.14144800000000002 0.0 0.576509 6 h after light 0.256464 0.0 0.74476 10 h after light 0.11020883333333334 0.0 0.22977 14 h after light 0.040927 0.0 0.138596 18 h after light 0.0 0.0 0.0 2 h after dark 0.022095 0.0 0.13257