condition	mean	min	max
4 h after light	160.0	160.0	160.0
8 h after light	177.7	167.7	187.7
12 h after light	172.75	92.6	252.9
4 h after dark	88.9	71.9	105.9
8 h after dark	53.8	53.4	54.2
12 h after dark	67.15	63.4	70.9