condition	mean	min	max
4 h after light	1676.3	1676.3	1676.3
8 h after light	1222.85	1141.9	1303.8
12 h after light	1095.8000000000002	968.2	1223.4
4 h after dark	848.05	841.5	854.6
8 h after dark	778.5	700.2	856.8
12 h after dark	1040.95	799.1	1282.8