condition	mean	min	max
4 h after light	9633.0	9633.0	9633.0
8 h after light	7342.0	5147.8	9536.2
12 h after light	2285.9	420.5	4151.3
4 h after dark	381.6	254.2	509.0
8 h after dark	827.2	291.0	1363.4
12 h after dark	3331.5	1472.3	5190.7