condition	mean	min	max
1 h after light	15.442998255	13.54247472	17.34352179
3 h after light	14.56409825	11.53001759	17.06912165
5 h after light	17.748816716666667	13.5662011	20.45540398
7 h after light	17.411828923333335	13.28889831	21.13551648
9 h after light	19.68197277	17.84859704	22.65558331
11 h after light	19.995964896666667	17.25480638	21.43096546
13 h after light	18.35465565333333	16.45954409	19.69959925
15 h after light	18.345835116666667	15.85633706	21.87873175
1 h after dark	23.101086976666668	19.96359431	25.20183088
3 h after dark	24.37137052	23.9508061	25.06294568
5 h after dark	21.631125933333333	16.964086899999998	25.09373731
7 h after dark	19.605576516666666	16.03554599	23.364780399999997