condition	mean	min	max
4 h after light	451.1	451.1	451.1
8 h after light	341.1	268.6	413.6
12 h after light	424.0	294.5	553.5
4 h after dark	492.84999999999997	381.4	604.3
8 h after dark	497.85	471.2	524.5
12 h after dark	492.15	404.2	580.1