condition	mean	min	max
0 h after light	47.32595	43.8923	50.7596
4 h after light	17.1977	17.088	17.3074
8 h after light	17.697499999999998	16.0716	19.3234
4 h after dark	20.8215	16.4842	25.1588
8 h after dark	28.68215	28.6077	28.7566
12 h after dark	42.782000000000004	31.9372	53.6268