condition	mean	min	max
1 h after light	20.188187383333332	17.76461587	24.02409888
3 h after light	20.29449558	16.545966800000002	27.11398258
5 h after light	19.79269426333333	16.17966872	23.76297117
7 h after light	16.45746768	14.92236394	17.90985288
9 h after light	20.33325988	19.57563614	21.05834745
11 h after light	22.508007886666668	18.80403015	28.27276269
13 h after light	21.76323345666667	19.47394891	23.40698647
15 h after light	21.422093883333336	19.64989389	24.68166927
1 h after dark	16.098666373333334	12.52471559	19.38334621
3 h after dark	18.711673403333332	16.55250373	21.39174451
5 h after dark	16.109335813333335	14.35579506	17.33118224
7 h after dark	21.599864693333334	16.99943777	27.89160966