condition	mean	min	max
4 h after light	34.8134855	30.026691	39.60028
8 h after light	40.872961000000004	38.379312	43.36661
12 h after light	32.776089999999996	31.836247	33.715933
4 h after dark	52.1485565	41.232293	63.06482
8 h after dark	46.2702875	35.139425	57.40115
12 h after dark	27.298955	27.298955	27.298955