condition	mean	min	max
4 h after light	11.148235	9.98117	12.3153
8 h after light	9.67409	8.95138	10.3968
12 h after light	11.550550000000001	10.4266	12.6745
4 h after dark	15.53665	15.2387	15.8346
8 h after dark	15.67215	15.3916	15.9527
12 h after dark	14.707149999999999	14.6215	14.7928