condition	mean	min	max
0 h after light	4.82297	4.46851	5.17743
4 h after light	3.6244899999999998	3.16525	4.08373
8 h after light	3.872105	3.56759	4.17662
4 h after dark	6.037245	5.16312	6.91137
8 h after dark	5.15818	4.74655	5.56981
12 h after dark	4.331695	3.89065	4.77274