condition mean min max 4 h after light 0.0387219 0.0 0.0774438 8 h after light 1.5072649999999999 1.32303 1.6915 12 h after light 3.158655 2.74039 3.57692 4 h after dark 0.7659403333333333 0.522311 1.04442 8 h after dark 0.189273 0.0 0.413115 12 h after dark 0.060085 0.0 0.180255