condition	mean	min	max
0 h after light	34.93755	34.7991	35.076
4 h after light	26.46525	22.8883	30.0422
8 h after light	18.32695	14.9203	21.7336
4 h after dark	36.6148	29.7893	43.4403
8 h after dark	46.35785	41.5547	51.161
12 h after dark	42.60795	41.2183	43.9976