condition	mean	min	max
4 h after light	9.77778	8.37486	11.1807
8 h after light	11.6843	11.6485	11.7201
12 h after light	12.540099999999999	10.9923	14.0879
4 h after dark	10.371315	9.28513	11.4575
8 h after dark	9.57418	9.07446	10.0739
12 h after dark	8.553325000000001	7.86173	9.24492