condition	mean	min	max
1 h after light	17.92902833	15.10860062	20.74945604
3 h after light	16.555929623333334	13.38352258	20.7984228
5 h after light	15.750084923333333	12.90357486	18.28454688
7 h after light	13.756672016666666	10.79408409	15.93350738
9 h after light	19.04829735	17.71411772	20.82525432
11 h after light	16.784913533333334	14.93906263	20.15215624
13 h after light	13.88335182	11.75572989	16.07383635
15 h after light	16.368295936666666	15.7508375	17.03018234
1 h after dark	14.805521496666666	12.70711843	16.48397833
3 h after dark	14.811845196666667	13.26678385	17.08430429
5 h after dark	15.4537674	13.71315521	16.41472355
7 h after dark	17.470441023333333	15.90822043	19.40185342