condition	mean	min	max
4 h after light	5.4087	4.24183	6.57557
8 h after light	6.29322	5.8994	6.68704
12 h after light	5.6511499999999995	5.63491	5.66739
4 h after dark	7.324949999999999	6.51709	8.26039
8 h after dark	10.752633333333334	10.2699	11.1704
12 h after dark	6.35253	5.70619	7.01379