condition	mean	min	max
2 h after light	11.173945	8.86967	12.5523
6 h after light	9.69584	6.90059	13.3274
10 h after light	8.490118333333333	6.92866	11.4112
14 h after light	9.077591666666667	6.69002	11.6037
18 h after light	10.977241666666668	6.77904	13.0808
2 h after dark	11.53992	9.62762	13.2873