condition	mean	min	max
0 h after light	6.5165500000000005	5.30256	7.73054
4 h after light	5.13178	4.72223	5.54133
8 h after light	8.424715	7.90834	8.94109
4 h after dark	8.92312	8.03474	9.8115
8 h after dark	7.57719	7.16267	7.99171
12 h after dark	6.7867049999999995	6.43678	7.13663