condition	mean	min	max
0 h after light	7.167345	6.32039	8.0143
4 h after light	3.076785	3.02617	3.1274
8 h after light	3.060985	1.73576	4.38621
4 h after dark	7.3004750000000005	6.69878	7.90217
8 h after dark	4.46876	4.40319	4.53433
12 h after dark	5.312144999999999	4.66421	5.96008