condition	mean	min	max
0 h after light	10.911100000000001	10.227	11.5952
4 h after light	21.27315	18.0181	24.5282
8 h after light	17.47885	14.8823	20.0754
4 h after dark	23.4481	19.8051	27.0911
8 h after dark	18.568350000000002	17.5244	19.6123
12 h after dark	14.35645	12.4606	16.2523