condition	mean	min	max
4 h after light	0.30279100058499997	1.17e-09	0.605582
8 h after light	0.8185385000000001	0.043787	1.59329
12 h after light	0.4566095	0.366195	0.547024
4 h after dark	0.6321916666666667	0.0	1.61455
8 h after dark	1.8279233333333333	1.43671	2.55847
12 h after dark	1.0134096666666668	0.509469	1.72639