condition	mean	min	max
4 h after light	578.2993635	546.920194	609.678533
8 h after light	680.8750084999999	552.078211	809.671806
12 h after light	560.841241	511.916952	609.76553
4 h after dark	612.0054715	576.114818	647.896125
8 h after dark	513.6057995	481.037134	546.174465
12 h after dark	546.509495	546.509495	546.509495