condition	mean	min	max
4 h after light	1069.6	1069.6	1069.6
8 h after light	1149.95	1107.7	1192.2
12 h after light	1087.7	1072.4	1103.0
4 h after dark	1197.25	1153.2	1241.3
8 h after dark	1130.9	1037.2	1224.6
12 h after dark	1054.0	1010.0	1098.0