condition	mean	min	max
4 h after light	216.7	216.7	216.7
8 h after light	229.95	225.8	234.1
12 h after light	201.15	172.3	230.0
4 h after dark	217.55	195.3	239.8
8 h after dark	234.15	205.7	262.6
12 h after dark	253.2	233.5	272.9