condition	mean	min	max
4 h after light	33.0796415	26.202538	39.956745
8 h after light	31.8726835	29.353013	34.392354
12 h after light	28.5146545	27.20633	29.822979
4 h after dark	27.147658	23.269405	31.025911
8 h after dark	27.689409	22.572555	32.806263
12 h after dark	33.038579	33.038579	33.038579