condition	mean	min	max
4 h after light	19.847900000000003	17.5988	22.097
8 h after light	26.64055	26.19	27.0911
12 h after light	26.40935	24.9457	27.873
4 h after dark	34.96796666666666	34.1827	35.5044
8 h after dark	30.5298	29.6657	31.2419
12 h after dark	27.31693333333333	27.0157	27.9182