condition	mean	min	max
4 h after light	7.0042	6.08824	7.92016
8 h after light	5.732	5.67264	5.79136
12 h after light	5.8497699999999995	5.66779	6.03175
4 h after dark	6.038156666666667	5.44109	6.75572
8 h after dark	7.754356666666666	7.2052	8.29971
12 h after dark	7.03953	6.61774	7.25845