condition	mean	min	max
4 h after light	4.1256	3.97271	4.27849
8 h after light	4.525995	4.5159	4.53609
12 h after light	4.3993649999999995	3.4776	5.32113
4 h after dark	5.107305	4.49431	5.7203
8 h after dark	3.70418	3.51308	3.89528
12 h after dark	5.36214	5.04137	5.68291