condition	mean	min	max
0 h after light	19.66565	18.665	20.6663
4 h after light	33.57275	32.6227	34.5228
8 h after light	13.81055	13.5601	14.061
4 h after dark	38.208299999999994	32.8116	43.605
8 h after dark	54.486149999999995	54.3441	54.6282
12 h after dark	25.1164	20.2108	30.022