condition	mean	min	max
4 h after light	518.4	518.4	518.4
8 h after light	1830.8	346.9	3314.7
12 h after light	2306.15	2010.2	2602.1
4 h after dark	1025.55	97.9	1953.2
8 h after dark	72.7	1.0	144.4
12 h after dark	18.75	5.1	32.4