condition	mean	min	max
4 h after light	160.1	160.1	160.1
8 h after light	186.75	152.6	220.9
12 h after light	375.5	178.8	572.2
4 h after dark	418.35	322.5	514.2
8 h after dark	321.85	315.6	328.1
12 h after dark	292.6	265.3	319.9