condition	mean	min	max
4 h after light	1189.0	1189.0	1189.0
8 h after light	1627.85	1224.5	2031.2
12 h after light	2092.5	2060.4	2124.6
4 h after dark	1498.75	1090.6	1906.9
8 h after dark	770.5	401.3	1139.7
12 h after dark	195.45	11.5	379.4