condition mean min max 4 h after light 0.20049250000000002 0.199713 0.201272 8 h after light 0.0 0.0 0.0 12 h after light 0.3637565 0.19916 0.528353 4 h after dark 0.43896450000000004 0.348152 0.529777 8 h after dark 0.653486 0.172932 1.13404 12 h after dark 0.23049750000000002 0.171764 0.289231