condition	mean	min	max
4 h after light	1789.2	1789.2	1789.2
8 h after light	1524.5500000000002	1379.2	1669.9
12 h after light	1101.5	1028.7	1174.3
4 h after dark	759.95	567.8	952.1
8 h after dark	870.6	646.7	1094.5
12 h after dark	1457.25	1023.0	1891.5