condition	mean	min	max
4 h after light	1625.8	1625.8	1625.8
8 h after light	1777.3	1604.8	1949.8
12 h after light	2160.3	1753.4	2567.2
4 h after dark	2994.6	2764.6	3224.6
8 h after dark	3555.0	3339.1	3770.9
12 h after dark	3149.75	2762.0	3537.5