condition mean min max 3 h after light 0.065235 0.0 0.195705 6 h after light 0.0 0.0 0.0 9 h after light 0.1662034666666667 0.0 0.406378 12 h after light 0.0 0.0 0.0 3 h after dark 0.12977766666666668 0.0 0.276442 6 h after dark 0.0 0.0 0.0 9 h after dark 0.060399666666666664 0.0 0.181199 12 h after dark 0.08786200000000001 0.0 0.146935