condition	mean	min	max
4 h after light	11.657	10.2823	13.0317
8 h after light	10.83775	10.4311	11.2444
12 h after light	12.630700000000001	12.0557	13.2057
4 h after dark	15.3124	14.5333	16.0915
8 h after dark	16.2813	15.2439	17.3187
12 h after dark	15.3668	14.9399	15.7937