condition	mean	min	max
1 h after light	21.89859397	18.10045974	25.6967282
3 h after light	18.27399236	16.38907696	21.36644237
5 h after light	17.488596163333334	17.30653081	17.76783266
7 h after light	17.87137491	17.80930224	17.99375051
9 h after light	21.335742776666667	20.03253097	22.20450466
11 h after light	21.208608506666668	19.34102982	22.90896308
13 h after light	23.380563936666668	20.38933144	25.17476512
15 h after light	22.20275121	17.82477424	25.76654772
1 h after dark	27.040428863333332	24.16912306	31.46500778
3 h after dark	27.769124746666666	25.84397644	30.10277715
5 h after dark	27.53076474	26.07442987	30.11248477
7 h after dark	23.354487703333334	21.40901733	25.20245976