condition	mean	min	max
4 h after light	390.2	390.2	390.2
8 h after light	372.95	368.9	377.0
12 h after light	380.35	380.0	380.7
4 h after dark	570.35	416.8	723.9
8 h after dark	606.65	591.3	622.0
12 h after dark	628.75	528.2	729.3