condition	mean	min	max
4 h after light	5.084655	5.03444	5.13487
8 h after light	5.232635	5.2251	5.24017
12 h after light	5.7961849999999995	5.53466	6.05771
4 h after dark	9.285755	8.42051	10.151
8 h after dark	8.026045	7.85207	8.20002
12 h after dark	7.20182	7.06867	7.33497