condition	mean	min	max
0 h after light	29.9628	29.472	30.4536
4 h after light	54.0668	47.5753	60.5583
8 h after light	73.08425	69.369	76.7995
4 h after dark	50.73935	49.4721	52.0066
8 h after dark	43.317449999999994	40.7022	45.9327
12 h after dark	29.9816	22.267	37.6962