condition	mean	min	max
3 h after light	27.850966666666665	25.1679	29.9211
6 h after light	25.8303	24.8154	26.7831
9 h after light	23.375266666666665	22.345	24.2597
12 h after light	24.475875000000002	20.9998	29.0161
3 h after dark	12.1083	10.8703	13.3469
6 h after dark	9.251123333333334	8.27654	9.79541
9 h after dark	9.65601	8.47583	10.5478
12 h after dark	18.22415	17.4574	18.9909