condition	mean	min	max
4 h after light	24.0335415	23.155617	24.911466
8 h after light	17.270587	16.428498	18.112676
12 h after light	23.0428985	16.392038	29.693759
4 h after dark	15.34805	14.920048	15.776052
8 h after dark	18.208554499999998	16.483855	19.933254
12 h after dark	36.856503	36.856503	36.856503