condition	mean	min	max
1 h after light	20.110268655	17.355404500000002	22.86513281
3 h after light	17.04133284	14.62839236	20.31054261
5 h after light	14.584120976666666	14.32235002	15.09629917
7 h after light	15.857004826666667	13.18147926	18.68070541
9 h after light	15.540999266666667	15.13943499	16.24952182
11 h after light	18.906350716666665	15.38589788	21.89180099
13 h after light	18.765591643333334	17.08603193	21.8259052
15 h after light	20.11369251	18.617038600000004	21.74230704
1 h after dark	19.6554969	18.44352368	20.68957349
3 h after dark	21.746182996666665	19.10781222	23.5646174
5 h after dark	20.308883596666668	19.28879511	21.70227549
7 h after dark	19.984158796666666	16.58676789	22.52117407