condition	mean	min	max
3 h after light	4.570756666666666	1.04132	8.5964
7 h after light	4.1091675	0.78184	8.16104
11 h after light	4.40654225	0.704706	12.4422
2 h after dark	7.034714083333333	0.811449	19.5099
6 h after dark	6.050469583333333	0.993365	15.6539
10 h after dark	3.68094175	0.379496	8.86728