condition	mean	min	max
4 h after light	2018.0	2018.0	2018.0
8 h after light	2456.7	2141.7	2771.7
12 h after light	2468.7	2401.8	2535.6
4 h after dark	2772.8	2440.0	3105.6
8 h after dark	2646.35	1986.5	3306.2
12 h after dark	1809.4	1656.3	1962.5