condition	mean	min	max
1 h after light	13.556826090000001	11.04434832	16.06930386
3 h after light	15.113626343333333	13.19286693	17.6759741
5 h after light	16.31877527	14.05547393	17.46921362
7 h after light	14.583957540000002	13.561211800000002	15.59458378
9 h after light	17.78875642	15.19255582	19.16610266
11 h after light	15.137184723333332	13.69084133	17.39550516
13 h after light	18.255918953333335	16.69775555	19.33231963
15 h after light	17.1500558	16.31419882	18.617038600000004
1 h after dark	22.00952248	19.7102492	23.83798685
3 h after dark	20.217616463333332	18.15517819	22.1570969
5 h after dark	20.541480273333335	18.54148368	21.55067336
7 h after dark	18.1584709	15.66287415	20.64576547