condition	mean	min	max
4 h after light	996.0	996.0	996.0
8 h after light	1067.1	914.4	1219.8
12 h after light	936.05	819.8	1052.3
4 h after dark	1153.25	1150.8	1155.7
8 h after dark	1316.4	1099.3	1533.5
12 h after dark	1193.1	1078.3	1307.9