condition	mean	min	max
4 h after light	1.178637	0.992914	1.36436
8 h after light	2.618365	2.47049	2.76624
12 h after light	2.17278	1.98004	2.36552
4 h after dark	1.4087266666666667	1.34778	1.44183
8 h after dark	0.790325	0.690953	0.873995
12 h after dark	0.7880853333333333	0.558407	0.916136