condition	mean	min	max
1 h after light	18.07079662	16.39121536	19.75037788
3 h after light	18.330672856666666	17.88818431	18.74262771
5 h after light	20.576107816666667	18.45892937	23.31168849
7 h after light	20.86720964	18.46285462	24.33440546
9 h after light	19.65481385	17.37050962	21.80284766
11 h after light	20.677843783333334	17.451741100000003	24.54535262
13 h after light	19.80995275	18.38629263	22.41979082
15 h after light	19.10528418	14.1574438	23.11344352
1 h after dark	19.88247618666667	17.59113495	24.42246816
3 h after dark	18.567854293333333	15.76174372	23.06517465
5 h after dark	18.989299536666667	15.82299547	23.17553701
7 h after dark	17.219543496666667	15.38483496	19.63691656