condition	mean	min	max
4 h after light	6116.481111	5968.89	6340.05
8 h after light	6961.815555666667	5961.95	7611.75
12 h after light	9663.815554666666	8961.016667	10998.44333
1.5 h after dark	9547.42	8750.273333	11073.68
5.5 h after dark	7118.404444333333	6065.05	8656.173333
9.5 h after dark	6366.697777666667	4888.986667	7180.653333