condition	mean	min	max
2 h after light	19.675366666666665	15.7426	22.1384
6 h after light	15.237533333333333	11.9601	18.0424
10 h after light	17.267166666666665	11.494	27.8908
14 h after light	17.88575	10.511	24.434
18 h after light	15.98035	13.6093	19.5396
2 h after dark	22.91585	17.9592	26.8303