condition	mean	min	max
4 h after light	35.1848	34.3066	36.063
8 h after light	39.3905	37.4271	41.3539
12 h after light	42.0865	34.6861	49.4869
4 h after dark	40.8792	39.2789	42.4795
8 h after dark	37.02645	32.8614	41.1915
12 h after dark	45.998	45.6256	46.3704