condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.020955500000000002 0.0 0.0628665 12 h after light 0.023689033333333335 0.0 0.051456 4 h after dark 0.011942533333333333 0.0 0.0358276 8 h after dark 0.0612271 0.0 0.128989 12 h after dark 0.02266776666666667 0.0 0.0680033