condition	mean	min	max
1 h after light	18.78622506	17.59287712	19.979573000000002
3 h after light	19.942142663333332	18.90855456	21.03417402
5 h after light	20.909051783333332	18.9711643	24.29100444
7 h after light	20.375521723333332	19.34325259	20.90745176
9 h after light	20.996113483333335	20.18609341	22.25566242
11 h after light	19.34306384	17.45165644	20.469693
1 h after dark	17.487945223333334	16.02278105	19.11113809
3 h after dark	18.384897723333335	17.3962898	19.28329143
5 h after dark	18.124497643333335	17.77900757	18.75669309
7 h after dark	18.386358456666667	17.44201874	19.80706857
9 h after dark	16.53198533333333	14.60884952	18.44575535
11 h after dark	17.512499973333334	17.43992669	17.56897802