condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.048366766666666665 0.0 0.0809376 4 h after dark 0.25429979999999996 0.0900414 0.530941 8 h after dark 0.023644799999999997 0.0 0.0709344 12 h after dark 0.027722466666666667 0.0 0.0831674