condition	mean	min	max
4 h after light	20.261163	9.029941	31.492385
8 h after light	21.152797	17.723168	24.582426
12 h after light	24.4468745	19.116085	29.777664
4 h after dark	18.5324495	17.990234	19.074665
8 h after dark	17.035653000000003	16.540787	17.530519
12 h after dark	13.09721	13.09721	13.09721