condition	mean	min	max
4 h after light	7.050303333333334	5.11275	9.55915
8 h after light	3.92438	1.12241	6.12603
12 h after light	3.80389	2.57876	5.27452
4 h after dark	7.306113333333333	7.11565	7.66009
8 h after dark	5.68628	4.18791	7.39193
12 h after dark	6.40262	5.28032	7.93509