condition	mean	min	max
4 h after light	1.0383105	0.951761	1.12486
8 h after light	1.47009	1.01331	1.92687
12 h after light	1.864135	1.53662	2.19165
4 h after dark	1.5747066666666667	1.49532	1.7175
8 h after dark	1.59857	1.12083	1.89087
12 h after dark	0.546164	0.0	1.08368