condition	mean	min	max
0 h after light	5.13231	5.00049	5.26413
4 h after light	5.014530000000001	4.81879	5.21027
8 h after light	6.207565000000001	6.15425	6.26088
4 h after dark	4.810655	4.27295	5.34836
8 h after dark	4.90399	4.81356	4.99442
12 h after dark	5.05439	4.69181	5.41697