condition	mean	min	max
1 h after light	19.10892312	13.93691573	24.28093051
3 h after light	18.50468113	13.86649692	26.18172045
5 h after light	15.828650113333333	14.33371374	16.67975546
7 h after light	13.725046603333332	11.65501737	15.75347522
9 h after light	19.071306196666665	17.98269059	19.89524787
11 h after light	14.516638823333334	12.08271076	17.16751079
13 h after light	19.735700923333333	14.80789434	23.45190387
15 h after light	20.910262613333334	15.93130006	24.21836492
1 h after dark	22.10636101	14.84602318	32.68352914
3 h after dark	15.932439883333332	14.06387043	19.16044036
5 h after dark	14.258246336666666	12.407459	15.97922112
7 h after dark	19.738785776666667	16.31163225	26.20809549