condition	mean	min	max
0 h after light	5.34723	4.88653	5.80793
4 h after light	4.5214099999999995	4.38828	4.65454
8 h after light	5.8947199999999995	5.48004	6.3094
4 h after dark	5.625475	4.71785	6.5331
8 h after dark	4.74859	4.19513	5.30205
12 h after dark	5.92361	5.29353	6.55369