condition	mean	min	max
4 h after light	1391.8	1391.8	1391.8
8 h after light	1336.3	1148.5	1524.1
12 h after light	1465.6	1301.3	1629.9
4 h after dark	1834.1	1259.8	2408.4
8 h after dark	2089.55	1912.7	2266.4
12 h after dark	2108.2	1990.6	2225.8