condition	mean	min	max
4 h after light	695.9	695.9	695.9
8 h after light	674.55	523.4	825.7
12 h after light	935.9	635.5	1236.3
4 h after dark	1206.45	1086.4	1326.5
8 h after dark	1055.55	1045.3	1065.8
12 h after dark	904.95	883.3	926.6