condition	mean	min	max
1 h after light	19.62335901	18.12221052	21.1245075
3 h after light	17.30467916	16.59309037	18.48866256
5 h after light	19.63195263	18.77028481	20.26740717
7 h after light	19.259506806666668	18.51731731	20.67853234
9 h after light	20.907235343333333	20.39839662	21.4056201
11 h after light	21.604725146666667	18.86970052	23.64796189
13 h after light	23.368028799999998	21.46979969	24.82774889
15 h after light	22.019490856666668	19.91849856	24.54987222
1 h after dark	23.80148258666667	20.98942238	26.14521488
3 h after dark	21.542621966666665	18.02732482	26.78829339
5 h after dark	22.444039963333335	20.48256419	24.195487300000003
7 h after dark	21.096397613333334	18.89187763	22.66019367