condition mean min max 4 h after light 0.13551 0.112413 0.158607 8 h after light 0.04605815 0.0183576 0.0737587 12 h after light 0.09700115000000001 0.0594793 0.134523 4 h after dark 0.177644 0.176369 0.178919 8 h after dark 0.09294759999999999 0.0778712 0.108024 12 h after dark 0.09565255 0.0773451 0.11396