condition	mean	min	max
1 h after light	14.126715	13.30849835	14.94493165
3 h after light	13.64851293	12.23601496	15.09699205
5 h after light	13.8042786	13.09457994	14.23339132
7 h after light	13.66532621	11.1881824	17.75483954
9 h after light	14.124811123333334	13.32396246	15.40503912
11 h after light	15.393342606666666	12.12617375	18.64857121
13 h after light	16.500516773333334	15.53235508	18.13613899
15 h after light	15.832578313333334	14.82133243	16.82006545
1 h after dark	18.664997386666666	18.0908831	19.46058538
3 h after dark	17.070818213333332	14.63921058	21.33982694
5 h after dark	17.42990321	16.60252407	18.47177885
7 h after dark	12.655548873333334	10.4231049	15.54151685