condition	mean	min	max
4 h after light	26.95935	22.0547	31.864
8 h after light	50.920649999999995	49.7438	52.0975
12 h after light	48.6338	47.6663	49.6013
4 h after dark	53.01793333333333	50.6568	55.3976
8 h after dark	36.830666666666666	34.2424	38.9909
12 h after dark	23.379866666666665	22.0292	24.6543