condition	mean	min	max
4 h after light	3369.1	3369.1	3369.1
8 h after light	3369.6	3230.5	3508.7
12 h after light	4583.3	3200.1	5966.5
4 h after dark	4249.55	3205.3	5293.8
8 h after dark	3499.15	3460.4	3537.9
12 h after dark	3084.95	2777.9	3392.0