condition	mean	min	max
2 h after light	5.90533	5.38617	6.38107
6 h after light	7.524113333333333	5.8728	10.13
10 h after light	8.451243333333332	8.14013	8.64579
2 h after dark	14.6086	13.2036	17.2826
6 h after dark	15.915866666666666	13.8019	17.6436
10 h after dark	12.326600000000001	11.5966	13.766