condition	mean	min	max
0 h after light	5.69674	5.69166	5.70182
4 h after light	5.03037	4.79464	5.2661
8 h after light	4.938385	4.66016	5.21661
4 h after dark	6.332050000000001	5.58994	7.07416
8 h after dark	6.448145	6.32423	6.57206
12 h after dark	5.67964	5.28326	6.07602