condition	mean	min	max
4 h after light	20.28377	9.95551	27.7362
8 h after light	16.622226666666666	4.21218	27.705
12 h after light	14.66462	8.92626	23.004
4 h after dark	20.0808	11.906	26.2145
8 h after dark	20.9797	11.9827	29.9608
12 h after dark	27.3166	22.2695	33.7109