condition	mean	min	max
4 h after light	3771.9076905	3542.80898	4001.006401
8 h after light	3746.204492	3287.120441	4205.288543
12 h after light	3881.2736115	3745.464402	4017.082821
4 h after dark	3595.529266	3301.364937	3889.693595
8 h after dark	2741.121005	2147.971492	3334.270518
12 h after dark	3437.27804	3437.27804	3437.27804