condition	mean	min	max
1 h after light	19.058519815	17.09244383	21.0245958
3 h after light	17.703012873333332	15.98105015	18.94408408
5 h after light	17.439225476666667	16.63527611	17.91714218
7 h after light	16.017245596666665	13.28889831	18.71127056
9 h after light	15.855952083333333	14.82071005	17.18699424
11 h after light	17.09107899	15.38589788	18.41812416
13 h after light	15.707285876666667	13.8966393	16.88537078
15 h after light	18.315923463333334	17.19946543	19.46648522
1 h after dark	18.750225273333335	16.21408675	21.99568079
3 h after dark	17.95755578	17.19627793	18.93342092
5 h after dark	17.17091759	15.83314778	19.58705606
7 h after dark	15.278382563333333	12.52777031	18.849339699999998