condition	mean	min	max
4 h after light	127.8	127.8	127.8
8 h after light	115.1	114.8	115.4
12 h after light	274.3	157.9	390.7
4 h after dark	393.35	285.2	501.5
8 h after dark	256.9	201.4	312.4
12 h after dark	170.4	104.9	235.9