condition	mean	min	max
4 h after light	3899.7	3899.7	3899.7
8 h after light	3905.45	3850.3	3960.6
12 h after light	3395.6499999999996	3389.2	3402.1
4 h after dark	4337.6	3014.0	5661.2
8 h after dark	5157.95	4935.7	5380.2
12 h after dark	5466.35	5379.4	5553.3