condition	mean	min	max
0 h after light	38.620999999999995	37.9895	39.2525
4 h after light	17.2543	12.9194	21.5892
8 h after light	7.70256	5.92388	9.48124
4 h after dark	36.67595	30.0567	43.2952
8 h after dark	41.8313	37.5764	46.0862
12 h after dark	49.2947	48.0948	50.4946