condition	mean	min	max
3 h after light	4.029385	2.10696	6.71456
7 h after light	3.49928	2.48553	4.88351
11 h after light	4.118743333333334	2.64728	6.80962
2 h after dark	3.785665	2.40865	6.37735
6 h after dark	4.0137975	2.66793	5.61991
10 h after dark	3.6216608333333333	2.1733	4.76184