condition	mean	min	max
1 h after light	17.806168345	16.21590824	19.39642845
3 h after light	15.54033342	14.00892055	17.0186198
5 h after light	11.81771058	11.39729322	12.58765545
7 h after light	9.90286884	6.75337455	12.28144876
9 h after light	14.35527401	12.80211871	15.42039012
11 h after light	12.680804310000001	10.83533584	14.95051437
13 h after light	15.185600746666667	11.84631547	17.32313966
15 h after light	15.005054679999999	14.29899472	15.85633706
1 h after dark	16.305063333333333	14.39000199	19.98251679
3 h after dark	18.908392563333333	17.29888098	20.12043821
5 h after dark	18.777682170000002	18.53483569	19.09912228
7 h after dark	17.251557133333336	15.4843241	18.62862547