condition	mean	min	max
0 h after light	50.4874	43.9463	57.0285
4 h after light	37.3063	33.5237	41.0889
8 h after light	50.01115	45.7714	54.2509
4 h after dark	52.33515	48.6611	56.0092
8 h after dark	50.95655	45.7471	56.166
12 h after dark	67.16465	66.4251	67.9042