condition	mean	min	max
4 h after light	21.5137805	19.22628	23.801281
8 h after light	24.004535	23.389983	24.619087
12 h after light	22.0667915	18.038069	26.095514
4 h after dark	20.099351	20.012189	20.186513
8 h after dark	28.801029	28.584308	29.01775
12 h after dark	16.040537	16.040537	16.040537