condition	mean	min	max
4 h after light	11.80387	11.74455	11.90157
8 h after light	11.68725	11.33048	11.87036
12 h after light	11.677043333333334	11.55158	11.80472
4 h after dark	11.761560000000001	11.59645	11.9346
8 h after dark	11.617416666666665	11.55551	11.732389999999999
12 h after dark	11.759286666666666	11.66411	11.833919999999999