condition	mean	min	max
4 h after light	2341.8	2341.8	2341.8
8 h after light	1707.2	1370.2	2044.2
12 h after light	1349.3	1296.8	1401.8
4 h after dark	1307.3	1279.0	1335.6
8 h after dark	1948.6999999999998	1321.2	2576.2
12 h after dark	3226.6499999999996	2442.7	4010.6