condition	mean	min	max
4 h after light	5.19887	2.84758	7.94979
8 h after light	4.352706666666667	1.40165	8.12484
12 h after light	3.8132099999999998	2.12402	6.86208
4 h after dark	5.59953	3.44311	7.00646
8 h after dark	4.7909	3.01164	6.78708
12 h after dark	4.182646666666667	3.05554	5.31714