condition	mean	min	max
4 h after light	1314.0	1314.0	1314.0
8 h after light	1546.1	1109.8	1982.4
12 h after light	2790.0	1987.3	3592.7
4 h after dark	3875.25	3174.7	4575.8
8 h after dark	4150.4	3948.7	4352.1
12 h after dark	3639.1	3115.3	4162.9