condition	mean	min	max
0 h after light	20.826349999999998	20.611	21.0417
4 h after light	25.6933	25.5084	25.8782
8 h after light	32.8223	31.4878	34.1568
4 h after dark	40.3226	35.2173	45.4279
8 h after dark	28.8182	27.227	30.4094
12 h after dark	23.85185	21.6959	26.0078