condition	mean	min	max
2 h after light	6.093976666666666	5.92853	6.20857
6 h after light	6.668810000000001	6.42684	6.88217
10 h after light	6.99728	6.81489	7.26378
2 h after dark	5.4304266666666665	5.20195	5.83128
6 h after dark	5.2213899999999995	4.99297	5.47471
10 h after dark	4.82907	4.6824	5.09208