condition	mean	min	max
4 h after light	9.272263500000001	8.97747	9.567057
8 h after light	10.7226725	9.616543	11.828802
12 h after light	10.737129	9.4013	12.072958
4 h after dark	12.250486	10.322691	14.178281
8 h after dark	12.0229555	11.271512	12.774399
12 h after dark	11.271512	11.271512	11.271512