condition	mean	min	max
4 h after light	1060.5	1060.5	1060.5
8 h after light	1368.25	1251.1	1485.4
12 h after light	1244.75	1184.0	1305.5
4 h after dark	963.1500000000001	693.1	1233.2
8 h after dark	886.2	622.7	1149.7
12 h after dark	1323.4	1015.6	1631.2